Default install location is to /opt/uvudec/
Using makefile configuration variables and later through autoconf, you can do the standard PREFIX and such that allows you to install applications to the directory of choice. However, I personally like programs that I can shove in any folder on the hard drive and still work without hard coded paths. So, I added some detection of where the executable is and derrive the install directory from that.
On a random note, in honor of RCOS, I added a second random ASCII art choice to the --useless-ascii-art option (the first is a UVNet logo). Using an ASCII art generator at http://www.glassgiant.com/ascii/ , I made a 40 X 40 char ASCII art RCOS logo and then cleaned it up a bit. Here is the current art: